Author
Watkins, Carleton E., 1829-1916
Hambourg, Maria Morris
1
Iris & B. Gerald Cantor Center for Visual Arts at Stanford University
1
J. Paul Getty Museum
1
Metropolitan Museum of Art (New York, N.Y.)
1
National Gallery of Art (U.S.)
1
Nickel, Douglas R. (Douglas Robert), 1961-
1
San Francisco Museum of Modern Art
1
Stanford University. Libraries
1
Weems, Jason
1